72548320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2683}}^1$

素因数の和:2724

約数の個数: 72

約数和(自身を含む): 185663016

約数和(自身を除く): 113114696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2683, 2704, 3380, 5366, 5408, 6760, 10732, 13415, 13520, 21464, 26830, 27040, 34879, 42928, 53660, 69758, 85856, 107320, 139516, 174395, 214640, 279032, 348790, 429280, 453427, 558064, 697580, 906854, 1116128, 1395160, 1813708, 2267135, 2790320, 3627416, 4534270, 5580640, 7254832, 9068540, 14509664, 18137080, 36274160, 72548320]

約数ペア:

[(1, 72548320), (2, 36274160), (4, 18137080), (5, 14509664), (8, 9068540), (10, 7254832), (13, 5580640), (16, 4534270), (20, 3627416), (26, 2790320), (32, 2267135), (40, 1813708), (52, 1395160), (65, 1116128), (80, 906854), (104, 697580), (130, 558064), (160, 453427), (169, 429280), (208, 348790), (260, 279032), (338, 214640), (416, 174395), (520, 139516), (676, 107320), (845, 85856), (1040, 69758), (1352, 53660), (1690, 42928), (2080, 34879), (2683, 27040), (2704, 26830), (3380, 21464), (5366, 13520), (5408, 13415), (6760, 10732)]